<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>上传demo</title>
</head>
<body>

<form action="/admin/cash/upload" method="post" enctype="multipart/form-data" >
    <input type="hidden" name="MAX_FILE_SIZE" value="1000000" />
    up pic: <input type="file" name="pic" value="浏览"><br>


    <input type="submit" value="上传"/><br>

</form>

</body>
</html>